Flaring device of capillary tube

The utility model provides a capillary tube flaring device which comprises a flaring die and a flaring clamping die, and the flaring die and the flaring clamping die are oppositely arranged. A flaring mechanism is arranged in the flaring die, a flattening cutter and a flaring needle are arranged in the flaring mechanism, the flaring die is connected with a rotary driving device and a walking driving device, the flaring die is heated through rotation of the rotary driving device, and heating of the flaring die facilitates flaring and flattening trimming of a capillary tube. The walking driving equipment enables the flaring die to have a telescopic motion effect, and the expansion and contraction of the flaring die perform flaring and plain end trimming effects on the capillary tube; a clamping opening channel is formed in the flaring clamping die, the clamping opening channel is used for clamping the capillary tube, the flaring clamping die is connected with the lifting driving equipment, and the lifting of th